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Table 6

Internal errors in abundance determination due to uncertainties in stellar parameters for one of the coolest star (namely, DM14) and for the warmest star (DM07).

DM14 Teff = 4000 K log g = 4.0 ξ = 1.4 km s-1
Δ ΔTeff = −/ + 60 K Δlog g = −/ + 0.2 Δξ = −/ + 0.2 km s-1

 [Fe i/H]  0.05/−0.03  −0.04/0.06 0.05/−0.04
 [Na/Fe]   −0.09/0.06 0.07/−0.09  −0.03/0.01
 [Al/Fe]   −0.05/0.03 0.02/−0.03  −0.03/0.01
 [Si/Fe]  0.04/−0.06  −0.05/0.04  −0.05/0.03
 [Ca/Fe]   −0.08/0.07 0.07/−0.07 0.01/−0.01
 [Ti i/Fe]   −0.07/0.06 0.03/−0.04 0.04/−0.06
 [Ti ii/Fe]  0.02/−0.03  −0.08/0.06  −0.03/0.02
 [Ni/Fe]  0.00/−0.01  −0.02/0.02  −0.01/0.01

DM07 Teff = 5050 K log g = 4.2 ξ = 2.1 km s-1
Δ ΔTeff = −/ + 60 K Δlog g = −/ + 0.2 Δξ = −/ + 0.2 km s-1

 [Fe i/H]   −0.01/0.02  −0.02/0.02 0.06/−0.05
 [Fe ii/H]  0.05/−0.04  −0.14/0.10 0.03/−0.02
 [Na/Fe]   −0.03/0.01 0.03/−0.05  −0.05/0.03
 [Al/Fe]   −0.02/0.01 0.03/−0.03  −0.03/0.03
 [Si/Fe]  0.02/−0.04  −0.04/0.00  −0.05/0.03
 [Ca/Fe]   −0.03/0.02 0.04/−0.04  −0.02/0.01
 [Ti i/Fe]   −0.06/0.04 0.02/−0.02 0.01/−0.01
 [Ti ii/Fe]  0.03/−0.03  −0.08/0.06  −0.05/0.04
 [Ni/Fe]  0.01/−0.02  −0.03/0.01  −0.03/0.02

Notes. Numbers refer to the differences between the abundances obtained with and without the uncertainties in stellar parameters.

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